* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  /* color: var(--defauls-font-color); */
}
h1 {
  font-size: 24px;
  margin-bottom: 20px;
}
h2 {
  display: inline-flex;
  position: relative;
  margin-bottom: 20px;
  margin-top: 20px;
  font-size: 20px;
}
h2::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--h2-bottom-color);
}
p {
  line-height: 24px;
}